<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../JS/h2.js"></script>
</head>
<body>
    <!-- <div>111</div>
    <div>222</div> -->
    <!-- <script>
        alert('饿了')
        document,write('在网页输出信息')
        document,writeln('<span>666</span>')
        
    </script> -->
</body>
</html>